Question: Which memorial cemetery has the largest number of graves out of all memorial cemeteries?
Paraphrase: Out of all memorial graveyards, which has the most graves?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q2532223 . ?ent wdt:P2351 ?obj . ?ent wdt:P31 wd:Q2532223 } ORDER BY DESC(?obj)LIMIT 5 
Answer: Dutch Honorary Cemetery Bloemendaal, Militaire Erehof Den Haag Kerkhoflaan, memorial cemetery in Oslo